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17 votes
17 votes
Alison had 310 rocks in her rock collection. After three months, her collection increases by 40%. How many rocks does Alison have now?

User Czchlong
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1 Answer

20 votes
20 votes

Answer:

434

Explanation:

310 times .4 (percentage) = 124 which is how much she gained, then you add that onto the original amount to find how many she has now, which is 434

User Alejandro Quiroz
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